Number | Date | Country | Kind |
---|---|---|---|
6-000790 | Jan 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4559279 | Honjo et al. | Dec 1985 | |
4642202 | Railsback | Feb 1987 | |
4765929 | Shaffer | Aug 1988 | |
4888135 | Tsunaga et al. | Dec 1989 | |
4965698 | Thoma et al. | Oct 1990 | |
5254360 | Crownover et al. | Oct 1993 | |
5316698 | Tani et al. | May 1994 |
Number | Date | Country |
---|---|---|
5195260 | Aug 1993 | JPX |
1187360 | Apr 1970 | GBX |
Entry |
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WPI Abstract Accession No. 85-071409/12; JP 600025289 (Tanaka Matthey) Feb. 8, 1985. |
WPI Abstract Accession No. 93-354431/45; JP 050258608 (NEC) Oct. 8, 1993. |